Oil Well Cement class G - G HSR

Liquidity, good stability, hardening, penetration-proof quality, strong corrosion resistance - details see: https://www.buildingsupplieshub.com/oil-well-cement-class-g-10083497

Place of Origin: Shandong China (Mainland)	Brand Name: niushan	Model Number: G HSR	Color: Grey
Feature: Sulfate Resistant	Main Raw Material: Silicate	Type: Oil Well Cement	Heat of Hydration: Moderate Heat
Strength Grade(Mpa): Other

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Inspecting item		Unit	Standard requirement	check result	conclusion
loss on lgnition		%	≤3.0	1.63	qualified
Insoluble residue		%	≤0.75	0.59	Qualified
MgO		%	≤6.0	2.99	Qualified
SO₃		%	≤3.0	2.08	Qualified
C3S		%	≥48and≤65	53.85	Qualified
C3A		%	≤8.0	1.66	Qualified
C4AF+2C3A		%	≤24.0	19.83	Qualified
sodium oxide valent weight		%	≤0.75	0.66	Qualified
water cement ratio		%	44	44	Qualified
soundness		/		pass	Qualified
Free fluid		%	≤5.90	4.5	Qualified
52 35.6MPa	15-30min consistance	BC	≤30	13.0	Qualified
52 35.6MPa	Thickening time	Min	≥90and≤120	105	Qualified
pressive strength	38,ordinary pressure,8h	MPa	≥2.1	3.9	qualified
pressive strength	60,ordinary pressure,8h	MPa	≥10.3	13.2	qualified